{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["education degree", "place of death", "place of birth", "education institution"], "input": "Economic History 1966-1969. Editor of J ournal of Political Economy for seven years. President of Economic History Association 1951-1952. His major contribution was the history of prices in colonial Spain: the concept of Price Revolution in the 16th century. The work of Hamilton was coincident intellectually with keynesianism and contemporary crisis of 1929."}
{"education degree": [], "place of death": [{"subject": "J", "object": "Hamilton"}], "place of birth": [], "education institution": []}